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Air Service Boys over the Atlantic; Or, The Longest Flight on Record Chapter 21 ATTACKED BY A POLAR BEAR 
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Air Service Boys over the Atlantic; Or, The Longest Flight on Record Chapter 21 ATTACKED BY A POLAR BEAR Chapter 21 ATTACKED BY A POLAR BEAR
"Here's trouble, all right!" grumbled Beverly, as he turned, looking to where Jack was pointing, and also discovered something moving.
Tom dropped his monkey-wrench. Something else besides a tool of that kind would be needed to defend them against the claws and teeth of such a bulky monster as a huge Polar bear.
All of them could now make the
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